{% load crispy_forms_filters %}
{% load l10n %}

<div {% if field_class %}class="{{ field_class }}"{% endif %}{% if flat_attrs %} {{ flat_attrs }}{% endif %}>

    {% for group, options, index in field|optgroups %}
    {% if group %}<strong>{{ group }}</strong>{% endif %}
    {% for option in options %}
      <div class="form-check{% if inline_class %} form-check-inline{% endif %}">
        <input type="{{option.type}}" class="form-check-input{% if field.errors %} is-invalid{% endif %}"  name="{{ field.html_name }}" value="{{ option.value|unlocalize }}" {% include "bootstrap5/layout/attrs.html" with widget=option %}>
        <label for="{{ option.attrs.id }}" class="form-check-label">
            {{ option.label|unlocalize }}
        </label>
        {% if field.errors and forloop.last and not inline_class and forloop.parentloop.last %}
            {% include 'bootstrap5/layout/field_errors_block.html' %}
        {% endif %}
     </div>
    {% endfor %}
    {% endfor %}

</div>
{% if field.errors and inline_class %}
    {% if field.errors.field_id %}
        {# Django 5.2+ #}
        <div id="{{field.errors.field_id}}_error" class="invalid-feedback">
    {% else %}
        <div id="{{field.auto_id}}_error" class="invalid-feedback">
    {% endif %}
        {% for error in field.errors %}
            <p id="error_{{ forloop.counter }}_{{ field.auto_id }}"><strong>{{ error }}</strong></p>
        {% endfor %}
    </div>
{% endif %}
{% include 'bootstrap5/layout/help_text.html' %}